Say you have a long file and for some reason you want to get all the lines between two patterns.
For the past few months I have been trying to build a basic piano keyboard for Android. In doing this, I have discovered that the information out there is quite scarce, so I had to do quite a bit of experimenting to get it working properly.
The best source I could find was this, and my work is, visually at least, almost identical, however I wanted to improve on it and, hopefully, I did just that.
You can install the app on your Android device from this link.Read more